article{
    height: 100%;
    /*background: url("http://66xiaoqu.babytreeimg.com/app/images/send/send_bg.png") no-repeat bottom;*/
    /*background-size: 100% auto;*/
    border-top: 1px solid transparent;
}
section{
    display: block;
    margin: 40px auto;
    width: 74%;
    font-size: 16px;
}
section header span{
     padding: 4px;
     background: #FF7F00;
     border-radius: 5px;
     color: #fff;
     font-size: 18px;
 }
section p{
     margin-top: 35px;
    text-align: justify;
}